I’m learning Vue JS and I am creating my components. I’m stuck on an issue. I would like to have my component taking in params an array of object like that : So, I tried to implement my component with props : However, I have no idea how to say that : if items does not contains active key, then
Perform Function when Element ID is Visible
I’m attempting to perform a function after an element ID becomes visible on a page. I want to make it so that when an element with the ID #discountbox becomes visible, then peform this function. This is the javascript I’ve created so far: Unfortunately, this does not appear to be working. Answer I…
How do I readFileSync audio as a string and then writeFileSync it back as audio?
I have the following: speech_copy.mp3 is created but it’s no longer playable because I have messed up its encoding. What am I doing wrong in the process? The only reason I’m originally reading the file using { encoding: ‘utf-8’ } is so that I may encrypt it and then decrypt it again. S…
Javascript: Can I Use JS to Copy an HTML Element From One Page to Another?
New to JS. Couldn’t find any good solutions for this after researching, and seems like it shouldn’t be too complicated. Say I have a page called page1.html with this code: Now, I have a second page, page2.html, with this code: I want to make a copy of the div with class wrapper from page1.html, an…
Vue + Firebase: Functions useEmulator() ignored
I found this line of code in the Firebase docs firebase.functions().useEmulator(‘localhost’, 5001) that supposedly points your Vue app to the locally running emulator, but for some reason my project is ignoring said line of code and continues to call the remotely deployed function instead. Here…
Perform Function After Element Is Revealed
I’m working on a website where a div tag reveals itself after enough products are selected. What I’m trying to do is add an ID to this div tag after it’s revealed using javascript. This is the tag that’s revealed: This is the javascript I’ve created: Unfortunately, this does not …
How to use if(checkbox.checked) to disable a particular javascript?
I am currently experimenting with a script, and I want to add a checkbox to allow user to either activate it or not, based on their preference. I’ve simplified the sample to show only the script that I need to turn on/off (the one that makes other buttons unclickable depending on which is specified.) Ho…
How to change active class of the navbar on scroll
I tried every js code that I only could find, but nothing works, I don’t understand why, I checked console, no mistakes there. Maybe somebody can spot the mistake? Maybe I have to import some files or something else? Somehow code does not see the scroll, only when I click on the link. Is there a way to …
I need to write difficult palindrome
That’s my example. String are given. Implement a function – detectPalindrom, that can detect palindrome string. Given argument not an string – return ‘Passed argument is not a string’. Given string is empty – return ‘String is empty’. Given string palindrome …
Convert NodeList to Array for a Stepper to work with IE
I want to create a simple Vanilla JS horizontal stepper without the addition of CSS or JS libraries. I have found this example but it doesnt work with IE browser. The problem is the following line: where he is converting the NodeList of ‘divs’ with class .bullet to Array. Is there any way to make …